def main(args):
args = build_utils.ExpandFileArgs(args)
options = _ParseArgs(args)
debug_temp_resources_dir = os.environ.get(_ENV_DEBUG_VARIABLE)
if debug_temp_resources_dir:
debug_temp_resources_dir = os.path.join(
debug_temp_resources_dir, os.path.basename(options.apk_path))
build_utils.DeleteDirectory(debug_temp_resources_dir)
build_utils.MakeDirectory(debug_temp_resources_dir)
with resource_utils.BuildContext(debug_temp_resources_dir) as build:
dep_subdirs = resource_utils.ExtractDeps(options.dependencies_res_zips,
build.deps_dir)
_PackageApk(options, dep_subdirs, build.temp_dir, build.gen_dir,
build.r_txt_path)
r_txt_path = _WriteFinalRTxtFile(options, build.r_txt_path)
# If --shared-resources-whitelist is used, the all resources listed in
# the corresponding R.txt file will be non-final, and an onResourcesLoaded()
# will be generated to adjust them at runtime.
#
# Otherwise, if --shared-resources is used, the all resources will be
# non-final, and an onResourcesLoaded() method will be generated too.
#
# Otherwise, all resources will be final, and no method will be generated.
#
rjava_build_options = resource_utils.RJavaBuildOptions()
if options.shared_resources_whitelist:
rjava_build_options.ExportSomeResources(
options.shared_resources_whitelist)
rjava_build_options.GenerateOnResourcesLoaded()
elif options.shared_resources or options.app_as_shared_lib:
rjava_build_options.ExportAllResources()
rjava_build_options.GenerateOnResourcesLoaded()
resource_utils.CreateRJavaFiles(build.srcjar_dir, None, r_txt_path,
options.extra_res_packages,
options.extra_r_text_files,
rjava_build_options)
if options.srcjar_out:
build_utils.ZipDir(options.srcjar_out, build.srcjar_dir)
if options.check_resources_pkg_id is not None:
expected_id = options.check_resources_pkg_id
package_id = _ExtractPackageIdFromApk(options.apk_path,
options.aapt_path)
if package_id != expected_id:
raise Exception('Invalid package ID 0x%x (expected 0x%x)' %
(package_id, expected_id))
if options.depfile:
build_utils.WriteDepfile(options.depfile,
options.apk_path,
inputs=options.dependencies_res_zips +
options.extra_r_text_files,
add_pydeps=False)
def _OnStaleMd5(options):
with resource_utils.BuildContext() as build:
if options.sources:
_CheckAllFilesListed(options.sources, options.resource_dirs)
if options.r_text_in:
r_txt_path = options.r_text_in
else:
# Extract dependencies to resolve @foo/type references into
# dependent packages.
dep_subdirs = resource_utils.ExtractDeps(
options.dependencies_res_zips, build.deps_dir)
_GenerateRTxt(options, dep_subdirs, build.gen_dir)
r_txt_path = build.r_txt_path
# 'aapt' doesn't generate any R.txt file if res/ was empty.
if not os.path.exists(r_txt_path):
build_utils.Touch(r_txt_path)
if options.r_text_out:
shutil.copyfile(r_txt_path, options.r_text_out)
if options.srcjar_out:
package = options.custom_package
if not package and options.android_manifest:
_, manifest_node, _ = manifest_utils.ParseManifest(
options.android_manifest)
package = manifest_utils.GetPackage(manifest_node)
# Don't create a .java file for the current resource target when no
# package name was provided (either by manifest or build rules).
if package:
# All resource IDs should be non-final here, but the
# onResourcesLoaded() method should only be generated if
# --shared-resources is used.
rjava_build_options = resource_utils.RJavaBuildOptions()
rjava_build_options.ExportAllResources()
rjava_build_options.ExportAllStyleables()
if options.shared_resources:
rjava_build_options.GenerateOnResourcesLoaded()
# Not passing in custom_root_package_name or parent to keep
# file names unique.
resource_utils.CreateRJavaFiles(build.srcjar_dir, package,
r_txt_path,
options.extra_res_packages,
options.extra_r_text_files,
rjava_build_options,
options.srcjar_out)
build_utils.ZipDir(options.srcjar_out, build.srcjar_dir)
if options.resource_zip_out:
ignore_pattern = resource_utils.AAPT_IGNORE_PATTERN
if options.strip_drawables:
ignore_pattern += ':*drawable*'
_ZipResources(options.resource_dirs, options.resource_zip_out,
ignore_pattern)
def main(args):
parser = argparse.ArgumentParser()
build_utils.AddDepfileOption(parser)
parser.add_argument('--script',
required=True,
help='Path to the unused resources detector script.')
parser.add_argument(
'--dependencies-res-zips',
required=True,
help='Resources zip archives to investigate for unused resources.')
parser.add_argument('--dex',
required=True,
help='Path to dex file, or zip with dex files.')
parser.add_argument(
'--proguard-mapping',
required=True,
help='Path to proguard mapping file for the optimized dex.')
parser.add_argument('--r-text', required=True, help='Path to R.txt')
parser.add_argument('--android-manifest',
required=True,
help='Path to AndroidManifest')
parser.add_argument('--output-config',
required=True,
help='Path to output the aapt2 config to.')
args = build_utils.ExpandFileArgs(args)
options = parser.parse_args(args)
options.dependencies_res_zips = (build_utils.ParseGnList(
options.dependencies_res_zips))
# in case of no resources, short circuit early.
if not options.dependencies_res_zips:
build_utils.Touch(options.output_config)
return
with build_utils.TempDir() as temp_dir:
dep_subdirs = []
for dependency_res_zip in options.dependencies_res_zips:
dep_subdirs += resource_utils.ExtractDeps([dependency_res_zip],
temp_dir)
build_utils.CheckOutput([
options.script, '--rtxts', options.r_text, '--manifests',
options.android_manifest, '--resourceDirs', ':'.join(dep_subdirs),
'--dex', options.dex, '--mapping', options.proguard_mapping,
'--outputConfig', options.output_config
])
if options.depfile:
depfile_deps = options.dependencies_res_zips + [
options.r_text,
options.android_manifest,
options.dex,
options.proguard_mapping,
]
build_utils.WriteDepfile(options.depfile, options.output_config,
depfile_deps)
def _OnStaleMd5(options):
with resource_utils.BuildContext() as build:
if options.r_text_in:
r_txt_path = options.r_text_in
else:
# Extract dependencies to resolve @foo/type references into
# dependent packages.
dep_subdirs = resource_utils.ExtractDeps(
options.dependencies_res_zips, build.deps_dir)
_GenerateRTxt(options, dep_subdirs, build.gen_dir)
r_txt_path = build.r_txt_path
# 'aapt' doesn't generate any R.txt file if res/ was empty.
if not os.path.exists(r_txt_path):
build_utils.Touch(r_txt_path)
if options.r_text_out:
shutil.copyfile(r_txt_path, options.r_text_out)
if options.srcjar_out:
package = options.custom_package
if not package and options.android_manifest:
package = resource_utils.ExtractPackageFromManifest(
options.android_manifest)
# Don't create a .java file for the current resource target when no
# package name was provided (either by manifest or build rules).
if package:
# All resource IDs should be non-final here, but the
# onResourcesLoaded() method should only be generated if
# --shared-resources is used.
rjava_build_options = resource_utils.RJavaBuildOptions()
rjava_build_options.ExportAllResources()
rjava_build_options.ExportAllStyleables()
if options.shared_resources:
rjava_build_options.GenerateOnResourcesLoaded()
resource_utils.CreateRJavaFiles(build.srcjar_dir, package,
r_txt_path,
options.extra_res_packages,
options.extra_r_text_files,
rjava_build_options,
options.srcjar_out)
build_utils.ZipDir(options.srcjar_out, build.srcjar_dir)
if options.resource_zip_out:
_GenerateResourcesZip(options.resource_zip_out,
options.resource_dirs, options.v14_skip,
options.strip_drawables, build.temp_dir)
def main(args):
parser = argparse.ArgumentParser(
description='Create an R.txt from resources.')
parser.add_argument('--resources-zip-path',
required=True,
help='Path to input resources zip.')
parser.add_argument('--rtxt-path',
required=True,
help='Path to output R.txt file.')
options = parser.parse_args(build_utils.ExpandFileArgs(args))
with build_utils.TempDir() as temp:
dep_subdirs = resource_utils.ExtractDeps([options.resources_zip_path],
temp)
resources_parser.RTxtGenerator(dep_subdirs).WriteRTxtFile(
options.rtxt_path)
def _OnStaleMd5(options):
with resource_utils.BuildContext() as build:
dep_subdirs = resource_utils.ExtractDeps(options.dependencies_res_zips,
build.deps_dir)
_PackageApk(options, dep_subdirs, build.temp_dir, build.gen_dir,
build.r_txt_path)
r_txt_path = _WriteFinalRTxtFile(options, build.r_txt_path)
package = resource_utils.ExtractPackageFromManifest(
options.android_manifest)
# If --shared-resources-whitelist is used, the all resources listed in
# the corresponding R.txt file will be non-final, and an onResourcesLoaded()
# will be generated to adjust them at runtime.
#
# Otherwise, if --shared-resources is used, the all resources will be
# non-final, and an onResourcesLoaded() method will be generated too.
#
# Otherwise, all resources will be final, and no method will be generated.
#
rjava_build_options = resource_utils.RJavaBuildOptions()
if options.shared_resources_whitelist:
rjava_build_options.ExportSomeResources(
options.shared_resources_whitelist)
rjava_build_options.GenerateOnResourcesLoaded()
elif options.shared_resources or options.app_as_shared_lib:
rjava_build_options.ExportAllResources()
rjava_build_options.GenerateOnResourcesLoaded()
resource_utils.CreateRJavaFiles(build.srcjar_dir, package, r_txt_path,
options.extra_res_packages,
options.extra_r_text_files,
rjava_build_options)
if options.srcjar_out:
build_utils.ZipDir(options.srcjar_out, build.srcjar_dir)
if options.check_resources_pkg_id is not None:
expected_id = options.check_resources_pkg_id
package_id = _ExtractPackageIdFromApk(options.apk_path,
options.aapt_path)
if package_id != expected_id:
raise Exception('Invalid package ID 0x%x (expected 0x%x)' %
(package_id, expected_id))
def main(args):
args = build_utils.ExpandFileArgs(args)
options = _ParseArgs(args)
# Resource files aren't explicitly listed in GN. Listing them in the depfile
# ensures the target will be marked stale when resource files are removed.
depfile_deps = []
for resource_dir in options.resource_dirs:
for resource_file in build_utils.FindInDirectory(resource_dir, '*'):
# Don't list the empty .keep file in depfile. Since it doesn't end up
# included in the .zip, it can lead to -w 'dupbuild=err' ninja errors
# if ever moved.
if not resource_file.endswith(os.path.join('empty', '.keep')):
depfile_deps.append(resource_file)
with resource_utils.BuildContext() as build:
if options.sources:
_CheckAllFilesListed(options.sources, options.resource_dirs)
if options.r_text_in:
r_txt_path = options.r_text_in
else:
# Extract dependencies to resolve @foo/type references into
# dependent packages.
dep_subdirs = resource_utils.ExtractDeps(
options.dependencies_res_zips, build.deps_dir)
_GenerateRTxt(options, dep_subdirs, build.gen_dir)
r_txt_path = build.r_txt_path
if options.r_text_out:
shutil.copyfile(r_txt_path, options.r_text_out)
if options.resource_zip_out:
ignore_pattern = resource_utils.AAPT_IGNORE_PATTERN
if options.strip_drawables:
ignore_pattern += ':*drawable*'
_ZipResources(options.resource_dirs, options.resource_zip_out,
ignore_pattern)
if options.depfile:
# Order of output must match order specified in GN so that the correct one
# appears first in the depfile.
build_utils.WriteDepfile(
options.depfile, options.resource_zip_out or options.r_text_out,
depfile_deps)
def _CreateRJava(resource_zips, package_name, srcjar_out, rtxt_out):
with resource_utils.BuildContext() as build:
# TODO(mheikal): maybe we can rewrite resources_parser to just read out of a
# zipfile without needing to extract first.
dep_subdirs = resource_utils.ExtractDeps(resource_zips, build.deps_dir)
resources_parser.RTxtGenerator(dep_subdirs).WriteRTxtFile(rtxt_out)
rjava_build_options = resource_utils.RJavaBuildOptions()
rjava_build_options.ExportAllResources()
rjava_build_options.ExportAllStyleables()
resource_utils.CreateRJavaFiles(
build.srcjar_dir,
package_name,
rtxt_out,
extra_res_packages=[],
rjava_build_options=rjava_build_options,
srcjar_out=srcjar_out)
build_utils.ZipDir(srcjar_out, build.srcjar_dir)
def _OnStaleMd5(options):
with resource_utils.BuildContext() as build:
if options.sources:
_CheckAllFilesListed(options.sources, options.resource_dirs)
if options.r_text_in:
r_txt_path = options.r_text_in
else:
# Extract dependencies to resolve @foo/type references into
# dependent packages.
dep_subdirs = resource_utils.ExtractDeps(
options.dependencies_res_zips, build.deps_dir)
_GenerateRTxt(options, dep_subdirs, build.gen_dir)
r_txt_path = build.r_txt_path
if options.r_text_out:
shutil.copyfile(r_txt_path, options.r_text_out)
if options.resource_zip_out:
ignore_pattern = resource_utils.AAPT_IGNORE_PATTERN
if options.strip_drawables:
ignore_pattern += ':*drawable*'
_ZipResources(options.resource_dirs, options.resource_zip_out,
ignore_pattern)
def _PackageApk(options, build):
"""Compile and link resources with aapt2.
Args:
options: The command-line options.
build: BuildContext object.
Returns:
The manifest package name for the APK.
"""
logging.debug('Extracting resource .zips')
dep_subdirs = resource_utils.ExtractDeps(options.dependencies_res_zips,
build.deps_dir)
logging.debug('Applying locale transformations')
path_info = resource_utils.ResourceInfoFile()
if options.support_zh_hk:
_DuplicateZhResources(dep_subdirs, path_info)
_RenameLocaleResourceDirs(dep_subdirs, path_info)
_RemoveUnwantedLocalizedStrings(dep_subdirs, options)
# Create a function that selects which resource files should be packaged
# into the final output. Any file that does not pass the predicate will
# be removed below.
logging.debug('Applying file-based blacklist')
keep_predicate = _CreateKeepPredicate(
options.resource_blacklist_regex,
options.resource_blacklist_exceptions)
png_paths = []
for directory in dep_subdirs:
for f in _IterFiles(directory):
if not keep_predicate(f):
os.remove(f)
elif f.endswith('.png'):
png_paths.append((f, directory))
if png_paths and options.png_to_webp:
logging.debug('Converting png->webp')
_ConvertToWebP(options.webp_binary, png_paths, path_info)
logging.debug('Applying drawable transformations')
for directory in dep_subdirs:
_MoveImagesToNonMdpiFolders(directory, path_info)
_RemoveImageExtensions(directory, path_info)
link_command = [
options.aapt2_path,
'link',
'--auto-add-overlay',
'--no-version-vectors',
# Set SDK versions in case they are not set in the Android manifest.
'--min-sdk-version',
options.min_sdk_version,
'--target-sdk-version',
options.target_sdk_version,
]
for j in options.include_resources:
link_command += ['-I', j]
if options.version_code:
link_command += ['--version-code', options.version_code]
if options.version_name:
link_command += ['--version-name', options.version_name]
if options.proguard_file:
link_command += ['--proguard', build.proguard_path]
link_command += ['--proguard-minimal-keep-rules']
if options.proguard_file_main_dex:
link_command += ['--proguard-main-dex', build.proguard_main_dex_path]
if options.emit_ids_out:
link_command += ['--emit-ids', build.emit_ids_path]
if options.r_text_in:
shutil.copyfile(options.r_text_in, build.r_txt_path)
else:
link_command += ['--output-text-symbols', build.r_txt_path]
# Note: only one of --proto-format, --shared-lib or --app-as-shared-lib
# can be used with recent versions of aapt2.
if options.shared_resources:
link_command.append('--shared-lib')
if options.no_xml_namespaces:
link_command.append('--no-xml-namespaces')
if options.package_id:
link_command += [
'--package-id',
hex(options.package_id),
'--allow-reserved-package-id',
]
fixed_manifest, desired_manifest_package_name = _FixManifest(
options, build.temp_dir)
if options.rename_manifest_package:
desired_manifest_package_name = options.rename_manifest_package
if options.android_manifest_expected:
_VerifyManifest(fixed_manifest, options.android_manifest_expected,
options.android_manifest_normalized,
options.android_manifest_expectations_failure_file)
link_command += [
'--manifest', fixed_manifest, '--rename-manifest-package',
desired_manifest_package_name
]
# Creates a .zip with AndroidManifest.xml, resources.arsc, res/*
# Also creates R.txt
if options.use_resource_ids_path:
_CreateStableIdsFile(options.use_resource_ids_path,
build.stable_ids_path,
desired_manifest_package_name)
link_command += ['--stable-ids', build.stable_ids_path]
partials = _CompileDeps(options.aapt2_path, dep_subdirs, build.temp_dir)
for partial in partials:
link_command += ['-R', partial]
# We always create a binary arsc file first, then convert to proto, so flags
# such as --shared-lib can be supported.
arsc_path = build.arsc_path
if arsc_path is None:
_, arsc_path = tempfile.mkstmp()
link_command += ['-o', build.arsc_path]
logging.debug('Starting: aapt2 link')
link_proc = subprocess.Popen(link_command)
# Create .res.info file in parallel.
_CreateResourceInfoFile(path_info, build.info_path,
options.dependencies_res_zips)
logging.debug('Created .res.info file')
exit_code = link_proc.wait()
logging.debug('Finished: aapt2 link')
if exit_code:
raise subprocess.CalledProcessError(exit_code, link_command)
if options.proguard_file and (options.shared_resources
or options.app_as_shared_lib):
# Make sure the R class associated with the manifest package does not have
# its onResourcesLoaded method obfuscated or removed, so that the framework
# can call it in the case where the APK is being loaded as a library.
with open(build.proguard_path, 'a') as proguard_file:
keep_rule = '''
-keep class {package}.R {{
public static void onResourcesLoaded(int);
}}
'''.format(package=desired_manifest_package_name)
proguard_file.write(textwrap.dedent(keep_rule))
logging.debug('Running aapt2 convert')
build_utils.CheckOutput([
options.aapt2_path, 'convert', '--output-format', 'proto', '-o',
build.proto_path, build.arsc_path
])
# Workaround for b/147674078. This is only needed for WebLayer and does not
# affect WebView usage, since WebView does not used dynamic attributes.
if options.shared_resources:
logging.debug('Hardcoding dynamic attributes')
_HardcodeSharedLibraryDynamicAttributes(build.proto_path)
build_utils.CheckOutput([
options.aapt2_path, 'convert', '--output-format', 'binary', '-o',
build.arsc_path, build.proto_path
])
if build.arsc_path is None:
os.remove(arsc_path)
if options.optimized_proto_path:
_OptimizeApk(build.optimized_proto_path, options, build.temp_dir,
build.proto_path, build.r_txt_path)
elif options.optimized_arsc_path:
_OptimizeApk(build.optimized_arsc_path, options, build.temp_dir,
build.arsc_path, build.r_txt_path)
return desired_manifest_package_name
def _PackageApk(options, build):
"""Compile and link resources with aapt2.
Args:
options: The command-line options.
build: BuildContext object.
"""
dep_subdirs = resource_utils.ExtractDeps(options.dependencies_res_zips,
build.deps_dir)
renamed_paths = dict()
renamed_paths.update(_DuplicateZhResources(dep_subdirs))
renamed_paths.update(_RenameLocaleResourceDirs(dep_subdirs))
_RemoveUnwantedLocalizedStrings(dep_subdirs, options)
# Create a function that selects which resource files should be packaged
# into the final output. Any file that does not pass the predicate will
# be removed below.
keep_predicate = _CreateKeepPredicate(
dep_subdirs, options.resource_blacklist_regex,
options.resource_blacklist_exceptions)
png_paths = []
for directory in dep_subdirs:
for f in _IterFiles(directory):
if not keep_predicate(f):
os.remove(f)
elif f.endswith('.png'):
png_paths.append((f, directory))
if png_paths and options.png_to_webp:
renamed_paths.update(_ConvertToWebP(options.webp_binary, png_paths))
for directory in dep_subdirs:
renamed_paths.update(_MoveImagesToNonMdpiFolders(directory))
_CreateResourceInfoFile(renamed_paths, build.info_path,
options.dependencies_res_zips)
link_command = [
options.aapt2_path,
'link',
'--auto-add-overlay',
'--no-version-vectors',
'--min-sdk-version',
options.min_sdk_version,
'--target-sdk-version',
options.target_sdk_version,
]
for j in options.include_resources:
link_command += ['-I', j]
if options.version_code:
link_command += ['--version-code', options.version_code]
if options.version_name:
link_command += ['--version-name', options.version_name]
if options.proguard_file:
link_command += ['--proguard', build.proguard_path]
if options.proguard_file_main_dex:
link_command += ['--proguard-main-dex', build.proguard_main_dex_path]
if options.emit_ids_out:
link_command += ['--emit-ids', build.emit_ids_path]
if options.r_text_in:
shutil.copyfile(options.r_text_in, build.r_txt_path)
else:
link_command += ['--output-text-symbols', build.r_txt_path]
# Note: only one of --proto-format, --shared-lib or --app-as-shared-lib
# can be used with recent versions of aapt2.
if options.shared_resources and not options.proto_path:
link_command.append('--shared-lib')
if options.no_xml_namespaces:
link_command.append('--no-xml-namespaces')
package_id = _PackageIdFromOptions(options)
if package_id is not None:
link_command += [
'--package-id', package_id, '--allow-reserved-package-id'
]
fixed_manifest, desired_manifest_package_name = _FixManifest(
options, build.temp_dir)
if options.rename_manifest_package:
desired_manifest_package_name = options.rename_manifest_package
if options.android_manifest_expected:
_VerifyManifest(fixed_manifest, options.android_manifest_expected,
options.android_manifest_normalized,
options.fail_if_unexpected_android_manifest)
link_command += [
'--manifest', fixed_manifest, '--rename-manifest-package',
desired_manifest_package_name
]
# Creates a .zip with AndroidManifest.xml, resources.arsc, res/*
# Also creates R.txt
if options.use_resource_ids_path:
_CreateStableIdsFile(options.use_resource_ids_path,
build.stable_ids_path,
desired_manifest_package_name)
link_command += ['--stable-ids', build.stable_ids_path]
partials = _CompileDeps(options.aapt2_path, dep_subdirs, build.temp_dir)
for partial in partials:
link_command += ['-R', partial]
if options.proto_path:
link_command += ['--proto-format', '-o', build.proto_path]
else:
link_command += ['-o', build.arsc_path]
build_utils.CheckOutput(link_command,
print_stdout=False,
print_stderr=False)
if options.proto_path and options.arsc_path:
build_utils.CheckOutput([
options.aapt2_path, 'convert', '-o', build.arsc_path,
build.proto_path
])
if options.optimized_proto_path:
_OptimizeApk(build.optimized_proto_path, options, build.temp_dir,
build.proto_path, build.r_txt_path)
elif options.optimized_arsc_path:
_OptimizeApk(build.optimized_arsc_path, options, build.temp_dir,
build.arsc_path, build.r_txt_path)
def _PackageApk(options, build):
"""Compile and link resources with aapt2.
Args:
options: The command-line options.
build: BuildContext object.
Returns:
The manifest package name for the APK.
"""
dep_subdirs = resource_utils.ExtractDeps(options.dependencies_res_zips,
build.deps_dir)
renamed_paths = dict()
renamed_paths.update(_DuplicateZhResources(dep_subdirs))
renamed_paths.update(_RenameLocaleResourceDirs(dep_subdirs))
_RemoveUnwantedLocalizedStrings(dep_subdirs, options)
# Create a function that selects which resource files should be packaged
# into the final output. Any file that does not pass the predicate will
# be removed below.
keep_predicate = _CreateKeepPredicate(
options.resource_blacklist_regex,
options.resource_blacklist_exceptions)
png_paths = []
for directory in dep_subdirs:
for f in _IterFiles(directory):
if not keep_predicate(f):
os.remove(f)
elif f.endswith('.png'):
png_paths.append((f, directory))
if png_paths and options.png_to_webp:
renamed_paths.update(_ConvertToWebP(options.webp_binary, png_paths))
for directory in dep_subdirs:
renamed_paths.update(_MoveImagesToNonMdpiFolders(directory))
_CreateResourceInfoFile(renamed_paths, build.info_path,
options.dependencies_res_zips)
link_command = [
options.aapt2_path,
'link',
'--auto-add-overlay',
'--no-version-vectors',
# Set SDK versions in case they are not set in the Android manifest.
'--min-sdk-version',
options.min_sdk_version,
'--target-sdk-version',
options.target_sdk_version,
]
for j in options.include_resources:
link_command += ['-I', j]
if options.version_code:
link_command += ['--version-code', options.version_code]
if options.version_name:
link_command += ['--version-name', options.version_name]
if options.proguard_file:
link_command += ['--proguard', build.proguard_path]
link_command += ['--proguard-minimal-keep-rules']
if options.proguard_file_main_dex:
link_command += ['--proguard-main-dex', build.proguard_main_dex_path]
if options.emit_ids_out:
link_command += ['--emit-ids', build.emit_ids_path]
if options.r_text_in:
shutil.copyfile(options.r_text_in, build.r_txt_path)
else:
link_command += ['--output-text-symbols', build.r_txt_path]
# Note: only one of --proto-format, --shared-lib or --app-as-shared-lib
# can be used with recent versions of aapt2.
if options.shared_resources and not options.proto_path:
link_command.append('--shared-lib')
if options.no_xml_namespaces:
link_command.append('--no-xml-namespaces')
if options.package_id:
link_command += [
'--package-id',
hex(options.package_id),
'--allow-reserved-package-id',
]
fixed_manifest, desired_manifest_package_name = _FixManifest(
options, build.temp_dir)
if options.rename_manifest_package:
desired_manifest_package_name = options.rename_manifest_package
if options.android_manifest_expected:
_VerifyManifest(fixed_manifest, options.android_manifest_expected,
options.android_manifest_normalized,
options.android_manifest_expectations_failure_file)
link_command += [
'--manifest', fixed_manifest, '--rename-manifest-package',
desired_manifest_package_name
]
# Creates a .zip with AndroidManifest.xml, resources.arsc, res/*
# Also creates R.txt
if options.use_resource_ids_path:
_CreateStableIdsFile(options.use_resource_ids_path,
build.stable_ids_path,
desired_manifest_package_name)
link_command += ['--stable-ids', build.stable_ids_path]
partials = _CompileDeps(options.aapt2_path, dep_subdirs, build.temp_dir)
for partial in partials:
link_command += ['-R', partial]
if options.proto_path:
link_command += ['--proto-format', '-o', build.proto_path]
else:
link_command += ['-o', build.arsc_path]
build_utils.CheckOutput(link_command,
print_stdout=False,
print_stderr=False)
if options.proguard_file and (options.shared_resources
or options.app_as_shared_lib):
# Make sure the R class associated with the manifest package does not have
# its onResourcesLoaded method obfuscated or removed, so that the framework
# can call it in the case where the APK is being loaded as a library.
with open(build.proguard_path, 'a') as proguard_file:
keep_rule = '''
-keep class {package}.R {{
public static void onResourcesLoaded(int);
}}
'''.format(package=desired_manifest_package_name)
proguard_file.write(textwrap.dedent(keep_rule))
if options.proto_path and options.arsc_path:
build_utils.CheckOutput([
options.aapt2_path, 'convert', '-o', build.arsc_path,
build.proto_path
])
if options.optimized_proto_path:
_OptimizeApk(build.optimized_proto_path, options, build.temp_dir,
build.proto_path, build.r_txt_path)
elif options.optimized_arsc_path:
_OptimizeApk(build.optimized_arsc_path, options, build.temp_dir,
build.arsc_path, build.r_txt_path)
return desired_manifest_package_name
def _PackageApk(options, build):
"""Compile and link resources with aapt2.
Args:
options: The command-line options.
build: BuildContext object.
Returns:
The manifest package name for the APK.
"""
logging.debug('Extracting resource .zips')
dep_subdirs = []
dep_subdir_overlay_set = set()
for dependency_res_zip in options.dependencies_res_zips:
extracted_dep_subdirs = resource_utils.ExtractDeps(
[dependency_res_zip], build.deps_dir)
dep_subdirs += extracted_dep_subdirs
if dependency_res_zip in options.dependencies_res_zip_overlays:
dep_subdir_overlay_set.update(extracted_dep_subdirs)
logging.debug('Applying locale transformations')
path_info = resource_utils.ResourceInfoFile()
_RenameLocaleResourceDirs(dep_subdirs, path_info)
logging.debug('Applying file-based exclusions')
keep_predicate = _CreateKeepPredicate(
options.resource_exclusion_regex,
options.resource_exclusion_exceptions)
png_paths = _FilterResourceFiles(dep_subdirs, keep_predicate)
if options.locale_allowlist or options.shared_resources_allowlist_locales:
logging.debug('Applying locale-based string exclusions')
_RemoveUnwantedLocalizedStrings(dep_subdirs, options)
if png_paths and options.png_to_webp:
logging.debug('Converting png->webp')
_ConvertToWebP(options.webp_binary, png_paths, path_info,
options.webp_cache_dir)
logging.debug('Applying drawable transformations')
for directory in dep_subdirs:
_MoveImagesToNonMdpiFolders(directory, path_info)
_RemoveImageExtensions(directory, path_info)
logging.debug('Running aapt2 compile')
exclusion_rules = [x.split(':', 1) for x in options.values_filter_rules]
partials = _CompileDeps(options.aapt2_path, dep_subdirs,
dep_subdir_overlay_set, build.temp_dir,
exclusion_rules)
link_command = [
options.aapt2_path,
'link',
'--auto-add-overlay',
'--no-version-vectors',
# Set SDK versions in case they are not set in the Android manifest.
'--min-sdk-version',
options.min_sdk_version,
'--target-sdk-version',
options.target_sdk_version,
'--output-text-symbols',
build.r_txt_path,
]
for j in options.include_resources:
link_command += ['-I', j]
if options.version_code:
link_command += ['--version-code', options.version_code]
if options.version_name:
link_command += ['--version-name', options.version_name]
if options.proguard_file:
link_command += ['--proguard', build.proguard_path]
link_command += ['--proguard-minimal-keep-rules']
if options.proguard_file_main_dex:
link_command += ['--proguard-main-dex', build.proguard_main_dex_path]
if options.emit_ids_out:
link_command += ['--emit-ids', build.emit_ids_path]
# Note: only one of --proto-format, --shared-lib or --app-as-shared-lib
# can be used with recent versions of aapt2.
if options.shared_resources:
link_command.append('--shared-lib')
if options.no_xml_namespaces:
link_command.append('--no-xml-namespaces')
if options.package_id:
link_command += [
'--package-id',
hex(options.package_id),
'--allow-reserved-package-id',
]
fixed_manifest, desired_manifest_package_name, fixed_manifest_package = (
_FixManifest(options, build.temp_dir))
if options.rename_manifest_package:
desired_manifest_package_name = options.rename_manifest_package
link_command += [
'--manifest', fixed_manifest, '--rename-manifest-package',
desired_manifest_package_name
]
# Creates a .zip with AndroidManifest.xml, resources.arsc, res/*
# Also creates R.txt
if options.use_resource_ids_path:
_CreateStableIdsFile(options.use_resource_ids_path,
build.stable_ids_path, fixed_manifest_package)
link_command += ['--stable-ids', build.stable_ids_path]
link_command += partials
# We always create a binary arsc file first, then convert to proto, so flags
# such as --shared-lib can be supported.
link_command += ['-o', build.arsc_path]
logging.debug('Starting: aapt2 link')
link_proc = subprocess.Popen(link_command)
# Create .res.info file in parallel.
_CreateResourceInfoFile(path_info, build.info_path,
options.dependencies_res_zips)
logging.debug('Created .res.info file')
exit_code = link_proc.wait()
logging.debug('Finished: aapt2 link')
if exit_code:
raise subprocess.CalledProcessError(exit_code, link_command)
if options.proguard_file and (options.shared_resources
or options.app_as_shared_lib):
# Make sure the R class associated with the manifest package does not have
# its onResourcesLoaded method obfuscated or removed, so that the framework
# can call it in the case where the APK is being loaded as a library.
with open(build.proguard_path, 'a') as proguard_file:
keep_rule = '''
-keep,allowoptimization class {package}.R {{
public static void onResourcesLoaded(int);
}}
'''.format(package=desired_manifest_package_name)
proguard_file.write(textwrap.dedent(keep_rule))
logging.debug('Running aapt2 convert')
build_utils.CheckOutput([
options.aapt2_path, 'convert', '--output-format', 'proto', '-o',
build.proto_path, build.arsc_path
])
# Workaround for b/147674078. This is only needed for WebLayer and does not
# affect WebView usage, since WebView does not used dynamic attributes.
if options.shared_resources:
logging.debug('Hardcoding dynamic attributes')
protoresources.HardcodeSharedLibraryDynamicAttributes(
build.proto_path, options.is_bundle_module,
options.shared_resources_allowlist)
build_utils.CheckOutput([
options.aapt2_path, 'convert', '--output-format', 'binary', '-o',
build.arsc_path, build.proto_path
])
return desired_manifest_package_name